Position in CMCSA
as of Jun 30, 2026
· filed Aug 17, 2026
Position Value
$5,243,806
+$2,275,508 QoQ
Shares Held
213,597
+106.6% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#455
of 1,874 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in CMCSA Over Time
Shares Held
Position Value (USD)
Derivatives in CMCSA
reported options exposure · as of Jun 30, 2026CallValue
$2,118,665
CallShares
86,300
PutValue
$9,635,875
PutShares
392,500
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Telecom Services
Communication Services · as of Jun 30, 2026CAPSTONE INVESTMENT ADVISORS, LLC holds $67,174,921 across 11 Telecom Services names. CMCSA ranks #4 (7.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GSAT |
Globalstar, Inc.
|
300,000 | $24,387,000 | |
| 2 | LBRDA |
Liberty Broadband Corp
|
422,568 | $14,058,611 | |
| 3 | T |
At&T Inc.
|
487,052 | $10,081,976 | |
| 4 | CMCSA |
Comcast Corp
This page
|
213,597 | $5,243,806 | |
| 5 | VZ |
Verizon Communications Inc
|
122,532 | $5,188,004 | |
| 6 | TMUS |
T-Mobile US, Inc.
|
22,478 | $3,770,234 | |
| 7 | BCE |
Bce Inc
|
60,834 | $1,308,539 | |
| 8 | RCI |
Rogers Communications Inc
|
28,352 | $921,440 |
All Filings in CMCSA
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,243,806 | 213,597 | Shares | Defined | 2026-08-17 | |
| 2026-06-30 | $9,635,875 | 392,500 | Put | Defined | 2026-08-17 | |
| 2026-06-30 | $2,118,665 | 86,300 | Call | Defined | 2026-08-17 | |
| 2026-03-31 | $9,597,753 | 334,300 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $2,457,576 | 85,600 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $2,968,298 | 103,389 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $6,246,915 | 208,997 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $6,601,331 | 210,100 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $7,953,174 | 253,125 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $21,780,308 | 693,200 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $4,236,400 | 118,700 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $1,608,083 | 45,057 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $5,007,303 | 140,300 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $15,095,771 | 409,100 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $8,560,789 | 232,000 | Call | Sole | 2025-05-15 | |
| 2025-03-31 | $2,605,431 | 70,608 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $11,574,257 | 308,400 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $18,359,872 | 489,205 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $33,518,058 | 893,100 | Put | Sole | 2025-02-14 | |
| 2024-09-30 | $30,496,244 | 730,100 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $10,037,320 | 240,300 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $7,710,023 | 184,583 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $12,967,509 | 331,142 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $10,079,775 | 257,400 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $28,598,523 | 730,300 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $5,332,046 | 123,000 | Call | Sole | 2024-05-01 | |
| 2024-03-31 | $5,921,389 | 136,595 | Shares | Sole | 2024-05-01 | |
| 2024-03-31 | $18,532,111 | 427,500 | Put | Sole | 2024-05-01 | |
| 2023-12-31 | $22,153,002 | 505,200 | Put | Sole | 2024-02-12 | |
| 2023-12-31 | $11,076,501 | 252,600 | Call | Sole | 2024-02-12 | |
| 2023-09-30 | $18,862,252 | 425,400 | Put | Sole | 2023-11-13 | |
| 2023-09-30 | $6,939,216 | 156,500 | Call | Sole | 2023-11-13 | |
| 2023-09-30 | $3,319,605 | 74,867 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $5,463,831 | 131,500 | Call | Sole | 2023-08-10 | |
| 2023-06-30 | $9,589,750 | 230,800 | Put | Sole | 2023-08-10 | |
| 2023-03-31 | $4,822,149 | 127,200 | Call | Sole | 2023-05-09 | |
| 2023-03-31 | $4,962,415 | 130,900 | Put | Sole | 2023-05-09 | |
| 2023-03-31 | $8,681 | 229 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $11,109,433 | 317,685 | Shares | Sole | 2023-02-10 | |
| 2022-12-31 | $9,861,530 | 282,000 | Call | Sole | 2023-02-10 | |
| 2022-12-31 | $12,033,164 | 344,100 | Put | Sole | 2023-02-10 | |
| 2022-09-30 | $6,635,476 | 226,235 | Shares | Sole | 2022-11-10 | |
| 2022-09-30 | $7,942,568 | 270,800 | Call | Sole | 2022-11-10 | |
| 2022-09-30 | $9,866,617 | 336,400 | Put | Sole | 2022-11-10 | |
| 2022-06-30 | $3,314,562 | 84,469 | Shares | Sole | 2022-08-15 | |
| 2022-06-30 | $16,323,836 | 416,000 | Put | Sole | 2022-08-15 | |
| 2022-06-30 | $10,002,273 | 254,900 | Call | Sole | 2022-08-15 | |
| 2022-03-31 | $60,247,924 | 1,286,800 | Put | Sole | 2022-05-13 | |
| 2022-03-31 | $4,003,012 | 85,498 | Shares | Sole | 2022-05-13 | |
| 2022-03-31 | $20,207,494 | 431,600 | Call | Sole | 2022-05-13 | |
| No filing history on record for this holder in this stock. | ||||||